.hm {
    display: flex;
    justify-content: space-between;
}

.f1 {
    width: 20%;
}

.f2{
    width: 60%;
}

.f1 .logo{
   margin-left: 50px;
}

.hu{
    margin-bottom: 28px;
}

.hv .hw{
    font-size: 14px;
    font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN", sans-serif, "Helvetica Neue", Helvetica, Arial;
    color: rgb(101, 106, 114);
    margin-bottom: 1rem;
}

.hw a{
    color: rgb(101, 106, 114);
}
.hw a:hover{
    text-decoration: underline;
}

.m1, .m2, .m3,.m4, .m5{
    width: 160px;
    padding-left: 3rem;
    display: inline-block;
}

.bot{
    color: rgb(184, 186, 190);
    text-align: center;
    font-size: 12px;
    font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans CN", sans-serif, "Helvetica Neue", Helvetica, Arial;
}

.bot a{
    text-decoration: underline;
    color: rgb(184, 186, 190);
}

.bot1, .bot2, .bot3{
    height: 20px;
}
.bot1,.bot2{
    margin-bottom: 3px !important;
}